---> uname -a: Linux prd-centos8-builder-2c-4g-3508.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 513 1112 17 2039 2876 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:47:2f:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe47:2f2a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 01/17/2026 _x86_64_ (2 CPU) 18:03:51 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 53.77 0.42 53.35 11.20 5764.10 06:07:01 PM 74.90 0.48 74.42 53.32 9259.82 06:08:01 PM 30.03 0.05 29.98 1.33 2936.54 06:09:01 PM 17.58 0.27 17.31 41.85 485.12 06:10:01 PM 16.51 0.00 16.51 0.00 549.58 06:11:01 PM 17.82 0.72 17.11 31.05 664.94 06:12:01 PM 21.36 0.38 20.97 38.65 791.47 Average: 33.14 0.33 32.80 25.34 2921.34 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1368800 3012040 2384876 63.53 2104 1811044 623640 12.99 144188 1950840 131140 06:07:01 PM 1209864 2971212 2543812 67.77 2104 1922788 633112 13.18 147956 2074100 23868 06:08:01 PM 1054784 2889376 2698892 71.90 2104 1995564 719604 14.98 174804 2203664 43944 06:09:01 PM 1106732 2925448 2646944 70.52 2104 1979736 680212 14.16 209536 2116416 26880 06:10:01 PM 1164060 2965000 2589616 68.99 2104 1961776 637992 13.29 208620 2060964 8840 06:11:01 PM 1157712 2967080 2595964 69.16 2104 1970148 636556 13.26 393852 1881472 16300 06:12:01 PM 1116208 2929872 2637468 70.26 2104 1974300 669672 13.94 396068 1920132 20724 Average: 1168309 2951433 2585367 68.88 2104 1945051 657255 13.69 239289 2029655 38814 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 65.54 50.63 836.32 5.54 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 23.36 20.46 229.54 5.08 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 48.98 37.53 606.77 6.94 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.06 13.58 12.26 5.31 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 9.41 11.43 7.84 4.35 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 14.62 14.36 16.26 5.97 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 9.53 11.06 8.20 5.49 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 26.07 22.72 245.29 5.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 01/17/2026 _x86_64_ (2 CPU) 18:03:51 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 35.32 0.00 4.18 1.62 5.06 53.82 06:06:01 PM 0 33.18 0.00 4.29 1.49 4.50 56.54 06:06:01 PM 1 37.45 0.00 4.07 1.76 5.60 51.12 06:07:01 PM all 35.32 0.00 4.29 2.89 4.97 52.52 06:07:01 PM 0 25.29 0.00 3.83 2.97 4.40 63.51 06:07:01 PM 1 45.34 0.00 4.76 2.82 5.53 41.55 06:08:01 PM all 34.85 0.00 2.61 1.40 4.61 56.53 06:08:01 PM 0 36.92 0.00 2.90 1.50 4.41 54.26 06:08:01 PM 1 32.80 0.00 2.33 1.29 4.81 58.77 06:09:01 PM all 35.77 0.00 2.75 0.44 4.87 56.17 06:09:01 PM 0 43.13 0.00 2.68 0.53 4.87 48.79 06:09:01 PM 1 28.47 0.00 2.81 0.36 4.88 63.48 06:10:01 PM all 35.71 0.00 2.43 0.41 3.90 57.55 06:10:01 PM 0 36.32 0.00 2.62 0.15 3.83 57.08 06:10:01 PM 1 35.11 0.00 2.25 0.66 3.96 58.02 06:11:01 PM all 33.75 0.00 3.09 0.80 4.47 57.89 06:11:01 PM 0 27.44 0.00 3.03 0.91 3.82 64.80 06:11:01 PM 1 40.03 0.00 3.15 0.69 5.12 51.01 06:12:01 PM all 39.05 0.00 2.84 0.82 4.58 52.71 06:12:01 PM 0 31.52 0.00 2.42 0.70 3.79 61.57 06:12:01 PM 1 46.53 0.00 3.26 0.94 5.37 43.91 Average: all 35.68 0.00 3.17 1.20 4.64 55.31 Average: 0 33.40 0.00 3.11 1.18 4.23 58.08 Average: 1 37.95 0.00 3.23 1.22 5.04 52.56